Home / 16,450,195.55-22,701,979.40-9,108,028.85

Finding the Fourth Proportional to 16,450,195.55, 22,701,979.40 and 9,108,028.85

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Solution

The fourth proportional to 16,450,195.55, 22,701,979.40 and 9,108,028.85 is: 12,569,472.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,450,195.55 : 22,701,979.40 = 9,108,028.85 : x
  2. Step 2: Convert to fraction form
    16,450,195.55/22,701,979.40 = 9,108,028.85/x
  3. Step 3: Cross multiply
    16,450,195.55x = 22,701,979.40 × 9,108,028.85
  4. Step 4: Simplify right side
    16,450,195.55x = 206,770,283,168,255.66
  5. Step 5: Solve for x
    x = 206,770,283,168,255.66/16,450,195.55
  6. Step 6: Final answer
    x = 12,569,472.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.